40005126422 has 16 divisors (see below), whose sum is σ = 62083251360. Its totient is φ = 19310850048.

The previous prime is 40005126409. The next prime is 40005126443. The reversal of 40005126422 is 22462150004.

It is a junction number, because it is equal to n+sod(n) for n = 40005126391 and 40005126400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653783 + ... + 712349.

It is an arithmetic number, because the mean of its divisors is an integer number (3880203210).

Almost surely, 2^40005126422 is an apocalyptic number.

40005126422 is a deficient number, since it is larger than the sum of its proper divisors (22078124938).

40005126422 is a wasteful number, since it uses less digits than its factorization.

40005126422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70375.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 40005126422 its reverse (22462150004), we get a palindrome (62467276426).

The spelling of 40005126422 in words is "forty billion, five million, one hundred twenty-six thousand, four hundred twenty-two".